Durability analysis technology and application when loading spectrum is altered;
提出一种应用分形理论分析挖掘机载荷谱的新方法。
Modeling of crack growth curve is the premise of the durability analysis based on probabilistic fracture mechanism.
裂纹扩展曲线的建模是基于概率断裂力学的耐久性分析方法的前提。
Finally, the probability of crack exceedance and structural damage degree are calculated and the durability analysis is completed.
进而分析裂纹超越数概率和结构损伤度，完成结构耐久性分析。
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